Pith Number

pith:3ZELTJRC

pith:2021:3ZELTJRC2TTKYWECYOJSB47JUB

not attested not anchored not stored refs pending

Identifying Roles, Requirements and Responsibilities in Trustworthy AI Systems

Iain Barclay, Will Abramson

arxiv:2106.08258 v1 · 2021-06-15 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZELTJRC2TTKYWECYOJSB47JUB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:49:38.800221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de48b9a622d4e6ac5882c39320f3e9a0614057d8d3dd187a46cfdb89ff963768

Aliases

arxiv: 2106.08258 · arxiv_version: 2106.08258v1 · doi: 10.48550/arxiv.2106.08258 · pith_short_12: 3ZELTJRC2TTK · pith_short_16: 3ZELTJRC2TTKYWEC · pith_short_8: 3ZELTJRC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3ZELTJRC2TTKYWECYOJSB47JUB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: de48b9a622d4e6ac5882c39320f3e9a0614057d8d3dd187a46cfdb89ff963768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00b45366d1e3fe245b6c1649b224a558ace4238bc44b98c0b0beaf861ddfa4c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2021-06-15T16:05:10Z",
    "title_canon_sha256": "46497febe5b48cd6c25a6854d60d3c9c994393a572b4db6df57fb745a990b6df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08258",
    "kind": "arxiv",
    "version": 1
  }
}